On the nature of the Hamiltonian for the interaction of radiation with atoms and molecules: (e/m c)p⋅A, −μ⋅E, and all that
- 1 April 1978
- journal article
- Published by American Association of Physics Teachers (AAPT) in American Journal of Physics
- Vol. 46 (4) , 370-378
- https://doi.org/10.1119/1.11313